diff options
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/drivers/cow.h | 2 | ||||
-rw-r--r-- | arch/um/drivers/cow_user.c | 7 | ||||
-rw-r--r-- | arch/um/drivers/mconsole_kern.c | 9 | ||||
-rw-r--r-- | arch/um/drivers/ubd_kern.c | 11 | ||||
-rw-r--r-- | arch/um/include/asm/mmu_context.h | 5 | ||||
-rw-r--r-- | arch/um/include/shared/os.h | 2 | ||||
-rw-r--r-- | arch/um/kernel/exitcode.c | 15 | ||||
-rw-r--r-- | arch/um/kernel/process.c | 15 | ||||
-rw-r--r-- | arch/um/os-Linux/file.c | 2 |
9 files changed, 31 insertions, 37 deletions
diff --git a/arch/um/drivers/cow.h b/arch/um/drivers/cow.h index 760c507dd5b6..103adac691ed 100644 --- a/arch/um/drivers/cow.h +++ b/arch/um/drivers/cow.h @@ -11,7 +11,7 @@ extern int init_cow_file(int fd, char *cow_file, char *backing_file, extern int file_reader(__u64 offset, char *buf, int len, void *arg); extern int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, __u32 *version_out, - char **backing_file_out, time_t *mtime_out, + char **backing_file_out, long long *mtime_out, unsigned long long *size_out, int *sectorsize_out, __u32 *align_out, int *bitmap_offset_out); diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index 74b0c2686c95..29b46581ddd1 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -17,6 +17,7 @@ #define PATH_LEN_V1 256 +/* unsigned time_t works until year 2106 */ typedef __u32 time32_t; struct cow_header_v1 { @@ -197,7 +198,7 @@ int write_cow_header(char *cow_file, int fd, char *backing_file, int sectorsize, int alignment, unsigned long long *size) { struct cow_header_v3 *header; - unsigned long modtime; + long long modtime; int err; err = cow_seek_file(fd, 0); @@ -276,7 +277,7 @@ int file_reader(__u64 offset, char *buf, int len, void *arg) int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, __u32 *version_out, char **backing_file_out, - time_t *mtime_out, unsigned long long *size_out, + long long *mtime_out, unsigned long long *size_out, int *sectorsize_out, __u32 *align_out, int *bitmap_offset_out) { @@ -363,7 +364,7 @@ int read_cow_header(int (*reader)(__u64, char *, int, void *), void *arg, /* * this was used until Dec2005 - 64bits are needed to represent - * 2038+. I.e. we can safely do this truncating cast. + * 2106+. I.e. we can safely do this truncating cast. * * Additionally, we must use be32toh() instead of be64toh(), since * the program used to use the former (tested - I got mtime diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 0117489e9b30..b80a1d616e4e 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -752,10 +752,9 @@ static ssize_t mconsole_proc_write(struct file *file, return count; } -static const struct file_operations mconsole_proc_fops = { - .owner = THIS_MODULE, - .write = mconsole_proc_write, - .llseek = noop_llseek, +static const struct proc_ops mconsole_proc_ops = { + .proc_write = mconsole_proc_write, + .proc_lseek = noop_llseek, }; static int create_proc_mconsole(void) @@ -765,7 +764,7 @@ static int create_proc_mconsole(void) if (notify_socket == NULL) return 0; - ent = proc_create("mconsole", 0200, NULL, &mconsole_proc_fops); + ent = proc_create("mconsole", 0200, NULL, &mconsole_proc_ops); if (ent == NULL) { printk(KERN_INFO "create_proc_mconsole : proc_create failed\n"); return 0; diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 6627d7c30f37..247f95da057b 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -113,6 +113,7 @@ static const struct block_device_operations ubd_blops = { .open = ubd_open, .release = ubd_release, .ioctl = ubd_ioctl, + .compat_ioctl = blkdev_compat_ptr_ioctl, .getgeo = ubd_getgeo, }; @@ -561,7 +562,7 @@ static inline int ubd_file_size(struct ubd *ubd_dev, __u64 *size_out) __u32 version; __u32 align; char *backing_file; - time_t mtime; + time64_t mtime; unsigned long long size; int sector_size; int bitmap_offset; @@ -600,9 +601,9 @@ static int read_cow_bitmap(int fd, void *buf, int offset, int len) return 0; } -static int backing_file_mismatch(char *file, __u64 size, time_t mtime) +static int backing_file_mismatch(char *file, __u64 size, time64_t mtime) { - unsigned long modtime; + time64_t modtime; unsigned long long actual; int err; @@ -628,7 +629,7 @@ static int backing_file_mismatch(char *file, __u64 size, time_t mtime) return -EINVAL; } if (modtime != mtime) { - printk(KERN_ERR "mtime mismatch (%ld vs %ld) of COW header vs " + printk(KERN_ERR "mtime mismatch (%lld vs %lld) of COW header vs " "backing file\n", mtime, modtime); return -EINVAL; } @@ -671,7 +672,7 @@ static int open_ubd_file(char *file, struct openflags *openflags, int shared, unsigned long *bitmap_len_out, int *data_offset_out, int *create_cow_out) { - time_t mtime; + time64_t mtime; unsigned long long size; __u32 version, align; char *backing_file; diff --git a/arch/um/include/asm/mmu_context.h b/arch/um/include/asm/mmu_context.h index 5aee0626e390..b4deb1bfbb68 100644 --- a/arch/um/include/asm/mmu_context.h +++ b/arch/um/include/asm/mmu_context.h @@ -25,11 +25,6 @@ static inline void arch_unmap(struct mm_struct *mm, unsigned long start, unsigned long end) { } -static inline void arch_bprm_mm_init(struct mm_struct *mm, - struct vm_area_struct *vma) -{ -} - static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, bool write, bool execute, bool foreign) { diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 506bcd1bca68..0f30204b6afa 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -150,7 +150,7 @@ extern int os_sync_file(int fd); extern int os_file_size(const char *file, unsigned long long *size_out); extern int os_pread_file(int fd, void *buf, int len, unsigned long long offset); extern int os_pwrite_file(int fd, const void *buf, int count, unsigned long long offset); -extern int os_file_modtime(const char *file, unsigned long *modtime); +extern int os_file_modtime(const char *file, long long *modtime); extern int os_pipe(int *fd, int stream, int close_on_exec); extern int os_set_fd_async(int fd); extern int os_clear_fd_async(int fd); diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c index 369fd844e195..43edc2aa57e4 100644 --- a/arch/um/kernel/exitcode.c +++ b/arch/um/kernel/exitcode.c @@ -55,20 +55,19 @@ static ssize_t exitcode_proc_write(struct file *file, return count; } -static const struct file_operations exitcode_proc_fops = { - .owner = THIS_MODULE, - .open = exitcode_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = exitcode_proc_write, +static const struct proc_ops exitcode_proc_ops = { + .proc_open = exitcode_proc_open, + .proc_read = seq_read, + .proc_lseek = seq_lseek, + .proc_release = single_release, + .proc_write = exitcode_proc_write, }; static int make_proc_exitcode(void) { struct proc_dir_entry *ent; - ent = proc_create("exitcode", 0600, NULL, &exitcode_proc_fops); + ent = proc_create("exitcode", 0600, NULL, &exitcode_proc_ops); if (ent == NULL) { printk(KERN_WARNING "make_proc_exitcode : Failed to register " "/proc/exitcode\n"); diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 17045e7211bf..56a094182bf5 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -348,13 +348,12 @@ static ssize_t sysemu_proc_write(struct file *file, const char __user *buf, return count; } -static const struct file_operations sysemu_proc_fops = { - .owner = THIS_MODULE, - .open = sysemu_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = sysemu_proc_write, +static const struct proc_ops sysemu_proc_ops = { + .proc_open = sysemu_proc_open, + .proc_read = seq_read, + .proc_lseek = seq_lseek, + .proc_release = single_release, + .proc_write = sysemu_proc_write, }; int __init make_proc_sysemu(void) @@ -363,7 +362,7 @@ int __init make_proc_sysemu(void) if (!sysemu_supported) return 0; - ent = proc_create("sysemu", 0600, NULL, &sysemu_proc_fops); + ent = proc_create("sysemu", 0600, NULL, &sysemu_proc_ops); if (ent == NULL) { diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c index 5133e3afb96f..fbda10535dab 100644 --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c @@ -341,7 +341,7 @@ int os_file_size(const char *file, unsigned long long *size_out) return 0; } -int os_file_modtime(const char *file, unsigned long *modtime) +int os_file_modtime(const char *file, long long *modtime) { struct uml_stat buf; int err; |